*{
    margin: 0 auto;
}
body{
margin:0;
padding: 0;
width:100%;
height: 100%;
background-image: url("../../img/zcbg.jpg");
background-size: cover;
 min-width: 1400px;
}
.well{
    background-color: #F8F8FF;
    position:absolute;
    left:50%;
    margin-top:50px;
    margin-left:-250px;
    width:450px;
    height:500px;

}

.pg_body{
    margin-top: 50px;
    font-size: 18px;
    display: inline-block;
    width: 200px;
}
.pg_body .menu{
    width: 800px;
    padding: 15px;
    float: left;
    font-weight: bold;
}
input[type="text"]{
    width: 250px;
    height: 25px;
    font-size: 12px;
    border-radius: 6px;
}
input[type="password"]{
    width: 250px;
    height: 25px;
    font-size: 12px;
    border-radius: 6px;
}
input[type="button"]{
    background-color: #87CEEB;
    border: none;
    color: white;
    padding: 8px 29px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}
input[type="submit"]{
    background-color: #87CEEB;
    border: none;
    color: white;
    padding: 8px 29px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}
.kong{
    margin-top: -54px;
    margin-left:40px;
    float:left;
    padding: 15px;
}

.can{
    width: 400px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    text-align: center;
    display: inline-block;
}
.tian{
    color: red;
    font-size: 12px;

}


